data = """s1,s2,s3,s4,s5
4,7,2,3
8,6,4
3,6
7""".splitlines()
[line.split() for line in data] 
[line.split(',') for line in data] 
names = [line.split(',') for line in data][0]
names
zip(names, names)
for n in names:
 for m in names:
  (n,m)
[(m,n) for m in [n for n in names]] 
[n for n in names]
[m for m in [n for n in names]]
for m in names:
 for n in names:
  if n != m:
   (m,n)
for m in names:
 for n in names:
  if n != m:
   pass
def matrix(a,b):
 pass
def matrix(a):
 square = []
 for m in a:
  square.append(a)
 return square
matrix(names)
names = names[0]
matrix(names)
names
names = [line.split(',') for line in data][0]
matrix(names)
names = matrix(names)[0]
names
matrix(names)
from math import sqrt
sqrt(4)
from math import square
import cluster
cluster.a
cluster.a.x
dir(cluster.a)
a.coordinates
cluster.a.coordinates
cluster.a.
reload(cluster)
a
cluster.a
cluster.a.squares
cluster.a.coordinates
cluster.a.distance(cluster.b)
reload(cluster)
cluster.a.distance(cluster.b)
reload(cluster)
cluster.a.distance(cluster.b)
reload(cluster)
dir(cluster.a)
dir(cluster.a.coordinates)
help(cluster.a.coordinates.__str__)
print 
print cluster.a.coordinates.__str__ 
print cluster.a.coordinates.__str__()
from math import sqrt
sqrt(225+100)
reload(cluster)
abs(-1)
reload(cluster)
cluster.a
cluster.a.pairs